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  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>10.递归求合与点语法注意事项</title>
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<body>
  <script>
    function sum (...args) {
      return args.length == 0 ? 0 : args.pop() + sum(...args);
    }
    console.log(sum(1, 2, 4, 5, 6, 8)); //26
  </script>
</body>

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